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Provider Profile

William T. O'Brien, CSAC

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At a glance

About William O'brien

Listed in the NPI registry as an addiction & substance abuse counselor, William T. O'Brien, CSAC practices in Roanoke, VA. NPI 1356270482 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

VA licenceAs reported to the NPI registry
No. 0710101465As reported
NPINational Provider Identifier
1356270482Issued 2026

As reported to the NPI registry ↗

Common questions

What kind of doctor is William T. O'Brien?

William T. O'Brien is an addiction & substance abuse counselor in Roanoke, VA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is William T. O'Brien's address?

William T. O'Brien is listed at 707 5Th St Ne, Roanoke, VA 24016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with William T. O'Brien?

The number on file is (540) 966-5808. Contact the office directly to confirm availability and scheduling.

NPI registry

What is William T. O'Brien's NPI number?

William T. O'Brien's National Provider Identifier is 1356270482. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Has William T. O'Brien confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by William T. O'Brien. If this is you, claiming it is free.

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